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Diffstat (limited to 'drivers/scsi/sym53c8xx_2/sym_hipd.c')
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_hipd.c29
1 files changed, 26 insertions, 3 deletions
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index fe6359d4e1ef..ccea7db59f49 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -2039,6 +2039,29 @@ static void sym_settrans(struct sym_hcb *np, int target, u_char opts, u_char ofs
}
}
+static void sym_announce_transfer_rate(struct sym_tcb *tp)
+{
+ struct scsi_target *starget = tp->starget;
+
+ if (tp->tprint.period != spi_period(starget) ||
+ tp->tprint.offset != spi_offset(starget) ||
+ tp->tprint.width != spi_width(starget) ||
+ tp->tprint.iu != spi_iu(starget) ||
+ tp->tprint.dt != spi_dt(starget) ||
+ tp->tprint.qas != spi_qas(starget) ||
+ !tp->tprint.check_nego) {
+ tp->tprint.period = spi_period(starget);
+ tp->tprint.offset = spi_offset(starget);
+ tp->tprint.width = spi_width(starget);
+ tp->tprint.iu = spi_iu(starget);
+ tp->tprint.dt = spi_dt(starget);
+ tp->tprint.qas = spi_qas(starget);
+ tp->tprint.check_nego = 1;
+
+ spi_display_xfer_agreement(starget);
+ }
+}
+
/*
* We received a WDTR.
* Let everything be aware of the changes.
@@ -2064,7 +2087,7 @@ static void sym_setwide(struct sym_hcb *np, int target, u_char wide)
spi_qas(starget) = 0;
if (sym_verbose >= 3)
- spi_display_xfer_agreement(starget);
+ sym_announce_transfer_rate(tp);
}
/*
@@ -2097,7 +2120,7 @@ sym_setsync(struct sym_hcb *np, int target,
tp->tgoal.check_nego = 0;
}
- spi_display_xfer_agreement(starget);
+ sym_announce_transfer_rate(tp);
}
/*
@@ -2125,7 +2148,7 @@ sym_setpprot(struct sym_hcb *np, int target, u_char opts, u_char ofs,
spi_qas(starget) = tp->tgoal.qas = !!(opts & PPR_OPT_QAS);
tp->tgoal.check_nego = 0;
- spi_display_xfer_agreement(starget);
+ sym_announce_transfer_rate(tp);
}
/*
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